import turtle as t
t.setup()
t.begin_fill()
t.fillcolor("red")
t.pencolor("red")
t.pensize(10)
t.circle(100)
t.end_fill()
t.penup()
t.forward(-80)
t.left(90)
t.forward(90)
t.right(90)
t.pencolor("white")
t.begin_fill()
t.pensize(1)
t.forward(160)
t.left(90)
t.forward(20)
t.left(90)
t.forward(160)
t.left(90)
t.forward(20)

t.fillcolor("white")
t.end_fill()


t.done()
